Viqua FRSS-26.1 Flow Restrictor 26 GPM 1" x 1" FNPT Stainless Steel Flex Connectors The Pentair GRO-36EN (4005458) is

The Pentair GRO-36EN (4005458) is a 36 gallon per day encapsulated reverse osmosis (RO) membrane used in many residential and small commercial reverse osmosis systems

and D4+ Series UV systems or any system with 3/4" MNPT outlet connection

The Pentek ECP50-20BB (255484-43) is a pleated cellulose-polyester 50-micron sediment filter cartridge that can be used on chlorinated and non-chlorinated water supplies

9 3/4" X 2 5/8"

Anti-Scaling Spray Tips

Viqua FRSS-26.1 Flow Restrictor 26 GPM 1" x 1" FNPT Stainless Steel Flex Connectors The Pentair GRO-36EN (4005458) isDescription The Viqua FRSS 26. 1 flow restrictor is for use with VIQUA Point of Entry UV systems. The flow restrictor is important because it slows the incoming water flow rate allowing the UV lamp to effectively treat all water that passes through the chamber. Resources Tech Specs